CVE-2026-33380

Medium

Description

A vulnerability in SQL Expressions allows an authenticated attacker to read arbitrary files from the Grafana server's filesystem. Only instances with the sqlExpressions feature toggle enabled are vulnerable.

SeverityMedium
CVSS6.3
Exploit probability—
ProductGrafana
PublishedMay 13, 2026
First seenMay 13, 2026
Weakness typeCWE-552CWE-552

How to fix

Update
  • grafana grafana11.6.14, 12.2.8, 12.3.6, 12.4.3, 13.0.1 or later
  • github.com/grafana/grafana1.9.2-0.20260513165311-fb7336fc36c1 or later

Affected products

ProductAffected versionsFixed in
grafana grafana11.6.0 ≤ v < 11.6.14, 12.2.0 ≤ v < 12.2.8, 12.3.0 ≤ v < 12.3.6, 12.4.0 ≤ v < 12.4.3, 13.0.0 ≤ v < 13.0.111.6.14, 12.2.8, 12.3.6, 12.4.3, 13.0.1
github.com/grafana/grafanaGov < 1.9.2-0.20260513165311-fb7336fc36c1, No range specified1.9.2-0.20260513165311-fb7336fc36c1

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CVE-2026-33380 · Grafana · Dark Radar